Merge pull request #11 from gico-net/feat/add-repositories

Add CRUD for repository

1 files changed, 114 insertions, 0 deletions

diff --git a/src/repository/routes.rs b/src/repository/routes.rs
new file mode 100644
index 0000000..a0f4db5
--- /dev/null
+++ b/src/repository/routes.rs
@@ -0,0 +1,114 @@
+use crate::config::AppState;
+use crate::errors::{AppError, AppErrorResponse, AppErrorType};
+use crate::helpers::uuid_from_string;
+use crate::repository::models::{Repository, RepositoryData};
+use actix_web::http::header;
+use actix_web::{web, HttpRequest, HttpResponse, Responder};
+use slog::info;
+use std::env;
+use uuid::Uuid;
+
+/// Endpoint used for retrieve all repositories
+async fn index(state: web::Data<AppState>) -> impl Responder {
+    let result = Repository::find_all(state.pool.clone()).await;
+    info!(state.log, "GET /repo/");
+
+    // If raises an `Err`, returns an error in JSON format
+    match result {
+        Ok(repos) => HttpResponse::Ok().json(repos),
+        _ => HttpResponse::BadRequest().json(AppErrorResponse {
+            detail: "Error trying to read all repositories from database"
+                .to_string(),
+        }),
+    }
+}
+
+/// Endpoint used for retrieve a repository that matches with an `id`.
+/// It is a String, casted in an Uuid format.
+async fn get_repo(
+    state: web::Data<AppState>,
+    id: web::Path<(String,)>,
+) -> impl Responder {
+    // I have to match the &id.0 because if it's not a valid Uuid, the server
+    // must response "Repository not found".
+    // If I pass a not valid Uuid to Repository::find() it raises an error.
+    let uuid: Uuid = uuid_from_string(&id.0);
+
+    let result = Repository::find(state.pool.clone(), &uuid).await;
+    info!(state.log, "GET /repo/{}/", id.0);
+
+    // `map_err` is also used when repo is not found
+    result
+        .map(|repo| HttpResponse::Ok().json(repo))
+        .map_err(|e| e)
+}
+
+/// Endpoint used for delete repository.
+/// It uses a SECRET_KEY used like an API key
+async fn delete_repo(
+    req: HttpRequest,
+    state: web::Data<AppState>,
+    id: web::Path<(String,)>,
+) -> impl Responder {
+    let uuid: Uuid = uuid_from_string(&id.0);
+    match req.headers().get(header::AUTHORIZATION) {
+        Some(x)
+            if x.to_str().unwrap()
+                != env::var("SECRET_KEY").unwrap_or("".to_string()) =>
+        {
+            info!(state.log, "DELETE /repo/{}/ 401", id.0);
+            return Err(AppError {
+                error_type: AppErrorType::AuthorizationError,
+                message: Some(
+                    "You must provide a valid Authorization".to_string(),
+                ),
+                cause: None,
+            });
+        }
+        Some(_) => {}
+        None => {
+            info!(state.log, "DELETE /repo/{}/ 400", id.0);
+            return Ok(HttpResponse::BadRequest().body(""));
+        }
+    };
+
+    let result = Repository::delete(state.pool.clone(), &uuid).await;
+    info!(state.log, "DELETE /repo/{}/", id.0);
+
+    result
+        .map(|_| HttpResponse::NoContent().body(""))
+        .map_err(|e| e)
+}
+
+async fn create_repo(
+    req: HttpRequest,
+    payload: web::Json<RepositoryData>,
+    state: web::Data<AppState>,
+) -> impl Responder {
+    info!(state.log, "POST /repo/");
+    let request_from_ip = HttpRequest::peer_addr(&req);
+    let result =
+        Repository::create(state.pool.clone(), &payload, request_from_ip)
+            .await;
+
+    result
+        .map(|repo| HttpResponse::Ok().json(repo))
+        .map_err(|e| e)
+}
+
+/// Routes for repository. TODO: create endpoint for UPDATE method
+pub fn config(cfg: &mut web::ServiceConfig) {
+    cfg.service(
+        web::scope("/repo")
+            .service(
+                web::resource("{_:/?}")
+                    .route(web::get().to(index))
+                    .route(web::post().to(create_repo)),
+            )
+            .service(
+                web::resource("/{id}{_:/?}")
+                    .route(web::get().to(get_repo))
+                    .route(web::delete().to(delete_repo)),
+            ),
+    );
+}